Category: SQL Quiz

sql numeric functions round ceil floor etc

March 17, 2026

Quiz on SQL Numeric Functions

sql string functions concat length substring etc

March 16, 2026

Quiz on SQL String Functions

sql aggregate functions sum count avg min max

March 14, 2026

Quiz on SQL Aggregate Functions

sql with clause

March 9, 2026

Quiz on SQL WITH clause

sql common table expressions ctes

March 7, 2026

Quiz on SQL Common Table Expressions

sql exists in subquery

March 6, 2026

Quiz on SQL EXISTS Subquery

sql nested subquery

March 5, 2026

Quiz on SQL Nested Subquery

sql join with group by

March 3, 2026

Quiz on SQL JOIN with GROUP BY

sql correlated subquery

March 2, 2026

Quiz on SQL Correlated Subquery

sql scalar subquery

February 27, 2026

Quiz on SQL Scalar Subquery

join with where clause

February 26, 2026

Quiz on SQL JOIN with WHERE Clause

sql natural join

February 24, 2026

Quiz on SQL NATURAL JOIN

sql using clause

February 23, 2026

Quiz on SQL USING clause

sql self join

February 20, 2026

Quiz on SQL SELF JOIN

sql cross join

February 19, 2026

Quiz on SQL CROSS JOIN

sql full outer join

February 18, 2026

Quiz on Full Outer Join in SQL

sql-right-join

February 17, 2026

Quiz on SQL RIGHT JOIN

February 16, 2026

Quiz on SQL LEFT JOIN

sql inner join

February 14, 2026

Quiz on SQL INNER JOIN

sql distinct keyword

February 13, 2026

Quiz on SQL DISTINCT keyword